package thread;

/**
 * 同步块
 * synchronized(同步监视对象){
 * 需要多个线程同步进行的语句块
 * }
 */
public class SyncDemo2 {
    public static void main(String[] args) {
        Shop shop = new Shop();
        Shop shop1 = new Shop();
        Thread t1 = new Thread("ikun") {
            public void run() {
//                shop.buy();
                shop1.buy();
            }
        };

        Thread t2 = new Thread("小黑子") {
            public void run() {
                shop.buy();
            }
        };

        t1.start();
        t2.start();
    }
}

class Shop {
    public void buy() {
        try {
            Thread t = Thread.currentThread();
            System.out.println(t.getName() + ":正在挑衣服");
            Thread.sleep(5000);
//            synchronized (this) {
             synchronized ("hello"){
                System.out.println(t.getName() + ":正在试衣服...");
                Thread.sleep(5000);
            }
            System.out.println(t.getName() + ":结账离开");
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
